A client with chronic alcoholism receives a prescription for disulfiram. Which client statement indicates that this medication teaching has been effective?

A) This statement indicates a misunderstanding because disulfiram requires complete avoidance of alcohol, not just limiting intake. B) This response demonstrates understanding as disulfiram, when combined with alcohol, can cause severe adverse reactions, so complete avoidance is necessary. C) While it's important to avoid operating heavy machinery due to potential side effects of disulfiram, the primary concern is avoiding alcohol. D) Taking disulfiram on an empty stomach is not necessary for its effectiveness; however, avoiding alcohol is crucial.